package com.xiaoai.generic;

/**
 * @Author
 * @Date 2021-09-07 23:26
 */
public class Parent<E> {
    private E key;

    public Parent(E key) {
        this.key = key;
    }

    public E getKey(){
        return key;
    }

    public void setKey(E key) {
        this.key = key;
    }
}
